KH. I. Akbarov et al.,, K.I.A. et . al . , ., TJPRC, 2020. Kabachnik-Filds Reactions with 2,3-Trimethylene-1,2,3,4-Tetrahydropyrido[2,3-D]Pyrimidin-4-One 10.. https://doi.org/10.24247/ijmperdjun20201150